CN219321157U

CN219321157U - Igniter coil

Info

Publication number: CN219321157U
Application number: CN202320105740.6U
Authority: CN
Inventors: 李贝
Original assignee: Jiangsu Feier Electrical Technology Co ltd
Current assignee: Jiangsu Feier Electrical Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-07
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to an igniter coil, which comprises a coil framework, a magnetic rod, a 1# enameled wire and a 2# enameled wire, wherein the magnetic rod is inserted into a through hole of the coil framework, the 1# enameled wire is wound on the coil framework, the 2# enameled wire is arranged on the magnetic rod, and two ends of the 1# enameled wire and the 2# enameled wire are respectively connected with pins on the coil framework; one end of the magnetic rod is connected with an end plate, and a positioning wire slot is arranged on the end plate; one end or two ends of the No. 2 enameled wire are clamped in the positioning wire grooves on the end plates. When the enameled wire is wound on the magnetic rod, two ends of the enameled wire are clamped into the positioning wire grooves on the end plates, so that after the enameled wire is inserted into the through holes of the coil framework, fingers can easily clamp the two ends of the enameled wire and wind the enameled wire onto the pins on the coil framework, and then the two ends of the enameled wire are connected with the pins on the coil framework through soldering tin, so that the direction is indicated for realizing automatic assembly of the igniter coil.

Description

Igniter coil

Technical Field

The utility model relates to an igniter, in particular to an igniter coil.

Background

In the traditional igniter coil, enameled wires are directly wound on a magnetic rod, and two ends of the enameled wires are led out and connected with pins arranged on a coil framework; by means of the structural design, the igniter coil is difficult to automatically assemble (fingers cannot accurately clamp the two ends of the enameled wire), in the past, a magnetic rod wound with the enameled wire can only be manually inserted into a through hole of a coil skeleton, two ends of the enameled wire wound on the magnetic rod are led out, and the enameled wire is wound on pins arranged on the coil skeleton and is connected by soldering tin.

Disclosure of Invention

The utility model provides an igniter coil, which improves the coil structure and provides a pointed direction for realizing automatic assembly of the igniter coil.

The technical scheme of the utility model is as follows:

the igniter coil comprises a coil framework, a magnetic rod, a 1# enameled wire and a 2# enameled wire, wherein the magnetic rod is inserted into a through hole of the coil framework, the 1# enameled wire is wound on the coil framework, the 2# enameled wire is arranged on the magnetic rod, and two ends of the 1# enameled wire and two ends of the 2# enameled wire are respectively connected with pins on the coil framework; the magnetic rod is characterized in that one end of the magnetic rod is connected with an end plate, and a positioning wire slot is arranged on the end plate; one end or two ends of the No. 2 enameled wire are clamped in the positioning wire grooves on the end plates.

The end plate is directly injection-molded on the magnetic rod and is integrated with the magnetic rod; and the No. 2 enameled wire is wound on the magnetic rod.

The No. 2 enameled wire is wound on a sleeve, and the sleeve is sleeved on the magnetic rod;

the shell and the end plate are integrated to form a magnetic rod framework, and the magnetic rod framework is inserted into a through hole on the coil framework and is clamped with the coil framework;

and the end plate is provided with a hole which is communicated with the center hole of the shell, so that a through hole of the magnetic rod framework is formed.

The positioning wire slot on the end plate is arranged on the outer side surface of the end plate.

And one end or two ends of the No. 2 enameled wire penetrate out from the opening in the middle of the end plate.

The end face of the coil framework is provided with a contour groove, and the end face of the coil framework is also provided with a convex block; the end plate is arranged in the contour groove, and the protruding block is clamped in the opening in the middle of the end plate.

In the assembling process of the igniter coil, two ends of the No. 2 enameled wire are clamped in the positioning wire slots on the end plates; the assembly process comprises the following steps:

1) Connecting the end plate with the magnetic rod;

2) Winding the No. 1 enameled wire on a coil framework;

3) Simultaneously winding the 2# enameled wire on a magnetic rod, clamping two ends of the 2# enameled wire in a positioning wire slot on an end plate, and leading out a section;

4) Inserting the magnetic rod wound with the 2# enameled wire into a through hole of a coil framework wound with the 1# enameled wire;

5) And connecting the two ends of the No. 1 enameled wire and the No. 2 enameled wire with pins on the coil framework.

In the assembling process of the igniter coil, two ends of a No. 2 enameled wire are clamped in positioning wire grooves on end plates; the assembly process comprises the following steps:

1) Winding the No. 1 enameled wire on a coil framework;

2) Simultaneously, winding the 2# enameled wire on the magnetic rod framework by assisting with a pin, inserting the pin into a through hole of the magnetic rod framework, clamping one end of the 2# enameled wire in a positioning wire slot on the end plate, leading out a section, and clamping the other end of the 2# enameled wire on the pin;

3) Inserting the magnetic rod framework wound with the 2# enameled wire together with the contact pin into a through hole of the coil framework wound with the 1# enameled wire;

4) Connecting the two ends of the No. 1 enameled wire and the No. 2 enameled wire with pins on the coil framework;

5) And (5) extracting the contact pin, and inserting the magnetic rod into the through hole of the magnetic rod framework.

1) Winding the No. 1 enameled wire on a coil framework;

2) Simultaneously, winding the 2# enameled wire on a magnetic rod framework, wherein one end or two ends of the 2# enameled wire are clamped in a positioning wire slot on an end plate, and a section of enameled wire is led out;

3) Inserting the magnetic rod framework of the wound 2# enameled wire into the through hole of the coil framework of the wound 1# enameled wire, and inserting the magnetic rod into the through hole of the magnetic rod framework of the wound 2# enameled wire;

4) And connecting the two ends of the No. 1 enameled wire and the No. 2 enameled wire with pins on the coil framework.

The utility model has the advantages that the design is reasonable, the structure is simple, the end plates are arranged at one end or two ends of the magnetic rod, and when the enameled wire is wound on the magnetic rod, the two ends are clamped into the positioning wire slots on the end plates, so that after the enameled wire is inserted into the through holes of the coil framework, the two ends of the enameled wire can be easily clamped by fingers and wound on the pins on the coil framework, and then the two ends of the enameled wire are connected with the pins on the coil framework by soldering tin, thereby providing a pointed direction for realizing automatic assembly of the igniter coil; and the design of the magnetic rod framework greatly improves the insulation grade of the igniter coil.

Drawings

Fig. 1 is a front view of an igniter coil (embodiment 1).

Fig. 2 is a left side view of the igniter coil (example 1).

Fig. 3 is a right side view of the igniter coil (example 1).

Fig. 4 is a front view of an igniter coil (embodiment 2).

Fig. 5 is a left side view of the igniter coil (example 2).

Fig. 6 is a perspective view of a bobbin.

Fig. 7 is a perspective view of the connection of the magnetic rod and the end plate.

Fig. 8 is a perspective view of a magnetic bar skeleton.

In the figure, a coil framework 1, pins 1-1 on the coil framework, contour grooves 1-2 and bulges 1-3; a magnetic bar 2;1# enameled wire 3;2# enamelled wire 4; the magnetic rod framework 5, the end plate 5-1, the positioning wire groove 5-1-1, the opening 5-1-2 in the middle of the end plate and the shell 5-2.

Description of the embodiments

Examples

As shown in fig. 1-3 and 6-7, the igniter coil comprises a coil framework 1, a magnetic rod 2, a 1# enameled wire 3 and a 2# enameled wire 4, wherein the magnetic rod 1 is inserted into a through hole of the coil framework 1, the 1# enameled wire 3 is wound on the coil framework 1, the 2# enameled wire 4 is arranged on the magnetic rod 1, and two ends of the 1# enameled wire 3 and the 2# enameled wire 4 are respectively connected with a pin 1-1 on the coil framework; one end of the magnetic rod 2 is connected with an end plate 5-1, and a positioning wire slot 5-1-1 is arranged on the end plate 5-1; two ends of the No. 2 enameled wire 4 are clamped in positioning wire grooves 5-1-1 on the end plate;

the end plate 5-1 is directly injection-molded on the magnetic rod 2 and is integrated with the magnetic rod 2; the No. 2 enameled wire 4 is wound on the magnetic rod 2;

the positioning wire groove 5-1-1 on the end plate 5-1 is arranged on the outer side surface of the end plate;

the middle of the end plate 5-1 is provided with an opening, and two ends of the 2# enameled wire 4 penetrate out from the opening 5-1-2 in the middle of the end plate;

the end face of the coil framework 1 is provided with a contour groove 1-2, and the end face of the coil framework 1 is also provided with a convex block 1-3; the end plate 5-1 is arranged in the contour groove 1-2, and the convex block 1-3 is clamped in the opening 5-1-2 in the middle of the end plate.

The assembling process of the igniter coil comprises the following steps:

1) Connecting the end plate 5-1 with the magnetic rod 2;

2) Winding the No. 1 enameled wire 3 on the coil framework 1;

3) Simultaneously, winding the 2# enameled wire 4 on the magnetic rod 2, clamping two ends of the 2# enameled wire 4 in a positioning wire slot 5-1-1 on the end plate, and leading out a section;

4) Inserting the magnetic rod 2 wound with the 2# enameled wire 4 into the through hole of the coil skeleton 1 wound with the 1# enameled wire 3;

5) And connecting the two ends of the 1# enameled wire 3 and the 2# enameled wire 4 with the pin 1-1 on the coil framework.

Examples

As shown in fig. 4-6 and 8, the igniter coil comprises a coil framework 1, a magnetic rod 2, a # 1 enameled wire 3 and a # 2 enameled wire 4, wherein the magnetic rod 2 is inserted into a through hole of the coil framework 1, the # 1 enameled wire 3 is wound on the coil framework 1, the # 2 enameled wire 4 is arranged on the magnetic rod 2, and two ends of the # 1 enameled wire 3 and the # 2 enameled wire 4 are respectively connected with a pin 1-1 on the coil framework 1; one end of the magnetic rod 2 is connected with an end plate 5-1, and a positioning wire slot 5-1-1 is arranged on the end plate 5-1; two ends of the No. 2 enameled wire 4 are clamped in positioning wire grooves 5-1-1 on the end plate;

the 2# enameled wire 5 is wound on a casing 5-2, and the casing 5-2 is sleeved on the magnetic rod 2;

the shell 5-2 and the end plate 5-1 are integrated into a whole to form a magnetic rod framework 5, and the magnetic rod framework 5 is inserted into a through hole on the coil framework 1 and is clamped with the coil framework 1;

the end plate 5-1 is provided with an opening and communicated with the central hole of the shell 5-2 to form a through hole of the magnetic rod framework 5;

The assembling process of the igniter coil comprises the following steps:

1) Winding the No. 1 enameled wire 3 on the coil framework 1;

2) Simultaneously, winding the 2# enameled wire 4 on a magnetic rod framework 5, clamping two ends of the 2# enameled wire 4 in a positioning wire slot 5-1-1 on an end plate, and leading out a section;

3) Inserting the magnetic rod skeleton 5 of the wound 2# enameled wire 4 into the through hole of the coil skeleton 1 of the wound 1# enameled wire 3, and inserting the magnetic rod 2 into the through hole of the magnetic rod skeleton 3 of the wound 2# enameled wire 4;

4) And connecting the two ends of the 1# enameled wire 3 and the 2# enameled wire 4 with the pin 1-1 on the coil framework 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications to the technical solution and the inventive concept thereof within the scope of the present utility model.

Claims

1. The igniter coil comprises a coil framework, a magnetic rod, a 1# enameled wire and a 2# enameled wire, wherein the magnetic rod is inserted into a through hole of the coil framework, the 1# enameled wire is wound on the coil framework, the 2# enameled wire is arranged on the magnetic rod, and two ends of the 1# enameled wire and two ends of the 2# enameled wire are respectively connected with pins on the coil framework; the magnetic rod is characterized in that one end of the magnetic rod is connected with an end plate, and a positioning wire slot is arranged on the end plate; one end or two ends of the No. 2 enameled wire are clamped in the positioning wire grooves on the end plates.

2. The igniter coil of claim 1 wherein the end plate is directly injection molded onto the rod and integral therewith; and the No. 2 enameled wire is wound on the magnetic rod.

3. The igniter coil of claim 1 wherein the # 2 wire is wound around a jacket, the jacket being wrapped around the rod;

4. The igniter coil of claim 1 wherein the detent grooves on the end plates are disposed on the outer side of the end plates.

5. The igniter coil of claim 4 wherein the end plate has a central opening and one or both ends of the # 2 wire pass through the central opening of the end plate.

6. The igniter coil of claim 5 wherein the bobbin end face has a contoured slot therein, the bobbin end face further having a tab; the end plate is arranged in the contour groove, and the protruding block is clamped in the opening in the middle of the end plate.